ELECTROPHORETIC PARTICLE, ELECTROPHORETIC PARTICLE DISPERSION LIQUID, DISPLAY MEDIUM, AND DISPLAY DEVICE
First Claim
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1. An electrophoretic particle comprising:
- a polymer and a coloring agent, wherein the total content of a calcium element and a sodium element or a magnesium element and a sodium element is about 0.1% by mass or less.
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Abstract
There is provided an electrophoretic particle which contains a polymer and a coloring agent, wherein the total content of a calcium element and a sodium element or a magnesium element and a sodium element is about 0.1% by mass or less, an electrophoretic particle dispersion liquid which contains a dispersion medium and the electrophoretic particle dispersed therein.
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Citations
7 Claims
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1. An electrophoretic particle comprising:
a polymer and a coloring agent, wherein the total content of a calcium element and a sodium element or a magnesium element and a sodium element is about 0.1% by mass or less. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method of manufacturing an electrophoretic particle, the method comprising:
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suspending a polymerization component, a coloring agent, calcium carbonate and sodium chloride or magnesium carbonate and sodium chloride in an aqueous phase, polymerizing the polymerization component to a polymer, obtaining the electrophoretic particle which are composed by containing the polymer and the coloring agent, wherein the total content of the calcium element and the sodium element or the magnesium element and the sodium element is about 0.1% by mass or less.
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Specification